Pyaar Ke Side Effects is a Bollywood movie released in September 2006.It was produced under the banner of Pritish Nandy communications and was written and directed by first time director Saket Chaudhary. Rahul Bose and Mallika Sherawat played the lead cast. The film is a romantic comedy, and portrays the intricacies of a modern relationship. A sequel, Shaadi Ke Side Effects, is currently in development.